Canadian health officials have confirmed bird flu in a British Columbia teen

The CDC said Thursday it is updating its recommendations for testing, treatment and protection for workers who may be exposed animals infected with bird flu.

The number of bird flu cases has risen to 31 in the U.S. but there is no evidence of person-to-person transmission, the CDC said in a press conference on Thursday.

There are currently no recommendations for anyone to be vaccinated against bird flu and federal health officials note this is being done out of "an abundance of caution."

An adult with underlying medical conditions was hospitalized on Aug. 22 and has since recovered, the Missouri health department said.

The World Health Organization launched an initiative on Monday to help accelerate the development of a human bird flu vaccine using mRNA technology.

Finland is offering farmworkers bird flu shots. But, even with a stockpile of bird flu vaccinations, the U.S. government is not offering them to those at high risk.

The CDC confirmed the fourth human case of bird flu linked to the current dairy cow outbreak on Wednesday in a dairy worker in Colorado.

The WHO confirmed Friday that the patient in a fatal bird flu case in Mexico died due to his other severe medical conditions.

The World Health Organization confirmed on Wednesday the first fatal case of a subtype of bird flu in Mexico.

A second human case of bird flu has been confirmed in Michigan, bringing the total number of cases in the U.S. this year to three, health official said.

After inactive bird flu fragments were found in milk samples, here's everything you need to know about the recent bird flu outbreak.

In an alert on Friday, the CDC said it is preparing for the "possibility of increased risk to human health" from bird flu.

Dairy farmers and veterinarians in northern Texas noticed illness among cattle and the government pushed farms and farmworkers for more information.

The second human case of bird flu associated with the current outbreak has been confirmed in Michigan, health officials said Wednesday.

The FDA, USDA and CDC shared the latest updates on avian flu testing in retail dairy products.